Hi Jerome Sorry for my late responce > Just one comment: I understand why you have split this into multiple > patches, I suppose it will help with the review but I wonder if it > wouldn't be better to squash it all into a single change before > applying ? To avoid exposing the intermediate state. It might be > confusing too. The change would not be that big actually. Thank you for suggesting, but I don't want to squash them, because it makes backport difficult for LTS and/or BSP people. I'm always trying to create patch as much as small piece which can easy to backport. Thank you for your help !! Best regards --- Kuninori Morimoto